Lower Gearcase Seal & O-ring 369601110 345650150 For Tohatsu 4HP 5HP 8HP 9.8HP

Lower Gearcase Seal & O-ring for Tohatsu

This lower gearcase seal and O-ring kit is designed for Tohatsu outboard motors, providing a reliable seal to prevent water ingress and oil leaks. It includes OEM cross-reference numbers 369601110 and 345650150.

Overview

This lower gearcase seal and O-ring kit for Tohatsu outboards ensures a watertight seal on the lower unit, protecting the gearcase from moisture and debris. Compatible with Tohatsu 4HP, 5HP, 8HP, and 9.8HP models, this kit is essential for maintaining performance and prolonging the life of your outboard. The included seals and O-rings match the original specifications for a direct replacement.

Built For Performance

• Precision-molded rubber compound resists oil, saltwater, and temperature extremes
• Includes both the gearcase seal and matching O-ring for a complete kit
• OEM-specified dimensions ensure a snug, leak-free fit
• Direct replacement for Tohatsu part numbers 369601110 and 345650150
• Simple installation with common hand tools

Fits These Machines

• for Tohatsu 4HP
• for Tohatsu 5HP
• for Tohatsu 8HP
• for Tohatsu 9.8HP

On-The-Job Use

• During lower gearcase disassembly and reassembly
• When replacing the water pump or impeller
• To fix oil leaks from the lower unit
• As a preventive maintenance part during seasonal service

Specs At A Glance

Good To Know

Q: Will these seals fit my Tohatsu 6HP? A: The kit is specifically listed for 4HP, 5HP, 8HP, and 9.8HP. Check your engine's parts diagram to confirm compatibility.

Q: Can I install these without special tools? A: Yes, basic wrenches and a seal driver are typically sufficient. Always follow your service manual for proper torque specifications.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.